Which of the following is the default WTR time for MSP switching?
Which of the following bytes in the regenerator part overhead are associated with R-OOF and R-LOF? (Multiple Choices)
Which of the following bridges are used to forward data based on the MAC address and VLAN ID carried in the data?
If a network port that supports autonegotiation is connected to a network port that does not support autonegotiation, you can interconnect in both half-duplex and full-duplex modes.
Which of the following bytes can be used for wired phones between two REG devices?
Which of the following statements about overhead bytes is incorrect?
When configuring LMSP, there are two switching modes: single-ended switching and double-ended switching. Single-ended switching does not require the protection protocol to be enabled.
The difference between dispersion compensation fibers and ordinary optical fibers is that the dispersion compensation fibers have a negative dispersion coefficient at ().
PRBS can be used to test that the SDH service is healthy and that the protection reversal function is working.
Both PDH and SDH have globally harmonized standards.
